return {
	["html"] = "text/html",
	["htm"] = "text/html",
	["lua"] = "text/html",
	["css"] = "text/css",
	["js"] = "application/javascript",
	["woff"] = "application/octet-stream",
	["woff2"] = "application/octet-stream",
	["ttf"] = "application/octet-stream",
	["stl"] = "application/octet-stream",
	["shtml"] = "text/html",
	["css"] = "text/css",
	["xml"] = "text/xml",
	["gif"] = "image/gif",
	["jpeg"] = "image/jpeg",
	["jpg"] = "image/jpeg",
	["js"] = "application/x-javascript",
	["map"] = "application/x-javascript",
	["json"] = "application/json",
	["atom"] = "application/atom+xml",
	["rss"] = "application/rss+xml",
	["mml"] = "text/mathml",
	["txt"] = "text/plain",
	["jad"] = "text/vnd.sun.j2me.app-descriptor",
    ["wml"] = "text/vnd.wap.wml",
    ["htc"] = "text/x-component",
    ["png"] = "image/png",
    ["tif"] = "image/tiff",
	["tiff"] = "image/tiff",
	["wbmp"] = "image/vnd.wap.wbmp",
    ["ico"] = "image/x-icon",
    ["jng"] = "image/x-jng",
    ["bmp"] = "image/x-ms-bmp",
    ["svg"] = "image/svg+xml",
	["svgz"] = "image/svg+xml",
    ["webp"] = "image/webp",
    ["jar"] = "application/java-archive",
	["war"] = "application/java-archive",
	["ear"] = "application/java-archive",
    ["hqx"] = "application/mac-binhex40",
	["doc"] = "application/msword",
	["pdf"] = "application/pdf",
    ["ps"] = "application/postscript",
	["eps"] = "application/postscript",
	["ai"] = "application/postscript",
    ["rtf"] = "application/rtf",
    ["xls"] = "application/vnd.ms-excel",
	["ppt"] = "application/vnd.ms-powerpoint",
    ["wmlc"] = "application/vnd.wap.wmlc",
    ["kml"] = "application/vnd.google-earth.kml+xml",
    ["kmz"] = "application/vnd.google-earth.kmz",
    ["7z"] = "application/x-7z-compressed",
    ["cco"] = "application/x-cocoa",
    ["jardiff"] = "application/x-java-archive-diff",
    ["jnlp"] = "application/x-java-jnlp-file",
    ["run"] = "application/x-makeself",
	["pl"] = "application/x-perl",
	["pm"] = "application/x-perl",
    ["prc"] = "application/x-pilot",
	["pdb"] = "application/x-pilot",
    ["rar"] = "application/x-rar-compressed",
    ["rpm"] = "application/x-redhat-package-manager",
	["xea"] = "application/x-sea",
    ["swf"] = "application/x-shockwave-flash",
    ["sit"] = "application/x-stuffit",
    ["tcl"] = "application/x-tcl",
	["tk"] = "application/x-tcl",
	["der"] = "application/x-x509-ca-cert",
	["pem"] = "application/x-x509-ca-cert",
	["crt"] = "application/x-x509-ca-cert",
	["xpi"] = "application/x-xpinstall",
    ["xhtml"] = "application/xhtml+xml",
    ["zip"] = "application/zip",
    ["bin"] = "application/octet-stream",
	["exe"] = "application/octet-stream",
	["dll"] = "application/octet-stream",
	["deb"] = "application/octet-stream",
	["dmg"] = "application/octet-stream",
    ["eot"] = "application/octet-stream",
	["iso"] = "application/octet-stream",
	["img"] = "application/octet-stream",
    ["msi"] = "application/octet-stream",
	["msp"] = "application/octet-stream",
	["msm"] = "application/octet-stream",
    ["mid"] = "audio/midi",
	["midi"] = "audio/midi",
	["kar"] = "audio/midi",
	["mp3"] = "audio/mpeg",
    ["ogg"] = "audio/ogg",
    ["m4a"] = "audio/x-m4a",
    ["ra"] = "audio/x-realaudio",
    ["3gpp"] = "video/3gpp",
	["3gp"] = "video/3gpp",
	["mp4"] = "video/mp4",
    ["mpeg"] = "video/mpeg",
	["mpg"] = "video/mpeg",
    ["mov"] = "video/quicktime",
    ["webm"] = "video/webm",
    ["flv"] = "video/x-flv",
    ["m4v"] = "video/x-m4v",
	["mng"] = "video/x-mng",
    ["asx"] = "video/x-ms-asf",
	["asf"] = "video/x-ms-asf",
	["wmv"] = "video/x-ms-wmv",
    ["avi"] = "video/x-msvideo"
};

